FLOOD01578

• County: Boulder
• Community: Boulder
• Stream Name: Two Mile Canyon Creek
• Title: FEMA Letter of Map Revision
• Date: 10/15/1992
• Prepared For: Boulder
• Prepared By: Love & Associates, Inc.
• Floodplain - Doc Type: Floodplain Report/Masterplan

fLOW DISTRIBUTION FOR SECNO- 192.00 CWSEL- 5506.14
STA- 669. 723. 748. 775. 794. 821- 965. 10HI. 1050. ::'090. 1124. 1169. 1233.
PER Q- 5.8 8.5 8.0 4.1 4.3 11.9 4.5 4.6 13.6 16.6 6.2 11.9
AREA- 33.6 30.9 30.1 17 .8 22.1 75.7 20.5 23.6 49.5 52.3 32.1 34.7
VEL- 1.5 2.3 2.2 1.9 1.6 1.3 1.3 1.6 2.3 2.7 1.6 2.9
DEPTH.' .6 1.2 1.1 .9 .7 .5 .5 .7 1.2 1.5 .7 .8
19oCT92 10:33:16 PAGE 50
SECNO DEPTH CWSEL CRIWS WSELK EG HV >lL OLOSS L-BANK ELEV
0 QLOe OCH QROB ALOB ACH ARaB VOL TWA R-BANK ELEV
TIME VLOB VCH VROB XNL XNCH XNR \lTN ELM IN SSTA
SLOPE XLOBL XLCH XLOBR ITRIAL roc ICON! C:ORAR Topwm ENDST
*SECNO 193.000
3265 DIVIDED fLOW
7185 MINIMUM SPECIFIC ENERGY
3720 CRITICAL DEPTH ASSUMED
193.000 3.14 5508.34 5508.34 .00 5508.58 .:13 2.40 -.64 5509.00
845.0 560.9 284.1 .0 253.3 47 .8 .0 65.3 65.2 5508.80
.69 2.21 5.94 .00 .130 .080 .000 .000 5505.20 681.58
.061600 39. 39. 39. 8 15 0 .00 509.2() 1229.58
fLOW DISTRIBUTION FOR SECNO- 193.00 CWSEL'" 5508.34
STA- 682. 723. 748. 775. 794. 82L 965. 101B. 1050. l090. 1124. 1160. 1233.
PER Q- 4.0 7.6 6.8 3.1 2.6 4.5 1.7 2.8 12.2 16.4 4.7 33.6
AREA" 19.5 23.6 22.8 12.2 13.3 34.4 12.9 14.2 37.8 42.3 20.3 47.8
VEL" 1.7 2.7 2.5 2.1 1.7 1.1 1.1 1.7 2.7 3.3 2.0 5.9
DEPTH" .5 .9 .8 .6 .4 .2 .2 .4 .9 1.2 .6 1.5
*SE:CNO 194.000
3265 DIVIDED now
194.000 1.57 5508.57 .00 .00 5508.64 .08 .05 .02 5509.00
845.0 761.2 83.8 .0 362.8 27.7 .0 65.3 65.2 5508.80
.69 2.10 3.02 .00 .130 .080 .000 .000 '5507.00 671.70
.042185 1. 1. 1. 3 0 0 .00 534.08 1231.27
fLOW DISTRIBUTION FOR SECNO- 194.00 CWSE:L- 5508.57
STA- 672. 723. 748. 775. 794. 824. 965. 1018. 1050. 1090. 1124. 1167. 1233.
PER Q- 5.8 9.0 8.4 4.2 4.3 11.1 4.2 4.5 14 .4 17 .9 6.3 9.9
AREA- 30.0 29.2 28.9 16.5 20.1 66.1 24.8 21.4 46.8 49.9 29.1 27.7
vn.. 1.6 2.6 2.5 2.1 1.8 1.4 1.4 1.8 2.6 3.0 1.8 3.0
DE:PTH" .6 1.2 1.1 .9 .7 .5 .5 .7 1.2 1.5 .7 .7
*SE:CNO 195.000
1
190CT92 10:33:16 PAGE 51
SECNO DEPTH CWSE:L CRIWS WSELK EG HV HI.. OLOSS L-BANK EI,EV
0 QLOB oeH QROB ALOB ACH AROB VOL TWA R-BANK ELEV
TIME VLOB veH VROB XNL XNeH XNR IITN ELM IN SSTA
SLOPE XLOBL XLCH XLOBR ITRIAL IDe ICON'f CORAR TOPWI)) ENDST
3265 DIVIDED now
195.000 2.53 5510.53 .00 .00 5510.63 .10 1.98 .01 5511.00
845.0 675.8 169.2 .0 344.3 43.1 .0 65.7 65.8 5510.80
.69 1.96 3.93 .00 .130 .080 .000 .000 )508.00 673.35
.038641 49. 49. 49. 5 0 0 .00 529.92 1230.99

FLOW DISTRIBUTION FOR SECNO- 195.00
STAm 673. 723. 748. 775.
PER Q" 5.1 8.2 7.6 3.7
AREA- 28.1 28.3 27.8 15.8
VE:L" 1.5 2.4 2.3 2.0
DEPTH" .6 1.1 1.0 .8
*SECNO 196.000
3280 CROSS SECTION 196.00 EXTENDE:D

CWSEL'""

5510.53

794.

824.

3.7
18.9
1.7
.6

9.2
60.8
1.3
.4

965. 101H.
3.5
22.9
l.3
.4

1050. 1090.
<1.0 13.1
20.2 45.3
1. 7 2.4
.6 1.1

1124.
16.4
48.7
2.9
1.4

1165. 1233.
5,6 20.0
27,,6 43.1
1. 7 3.9
,.7 1.1

.21 FE:ET

7185 MINIMUM SPE:CIFIC ENERGY
3720 CRITICAL DE:PTH ASSUMED
196.000 1.81 5513.21
845.0 277.4 567.6
.69 1.61 4.94
.050478 45. 45.

5513.21
.0
.00
60.

.00
172.7
.130
2

5513.48
114.9
.080
14

.27
.0
.000
o

2.27
66.1
.000
.00

-.21
66.3
5511.40
509.23

5512.00
5516.80
.00
509.23

FLOW DISTRIBUTION FOR SECNO-

4.5
40.8
.9
.2

196.00
320.
17 .4
71.5
2.1
.7

CWSEL- 5513.21

STA-
PER 0"
AREA"
VEL"
DEPTH"

o.

70.

130.

420.
67.2
114.9
4.9
1.3

5.9
32.5
1.5
.5

5.1
27.9
1.5
.5

603.

*SE:CNO 197.0CO
3280 CROSS SECTION

197.00 EXTENDED

.84 FE:ET

190CT92

10:33:16

PAGE

52